┌─ Escherichia coli 1044A   
                                                                            ├─ Escherichia coli 1212A   
                                                                            ├─ Escherichia coli O157:H7   
                                                                            ├─ Escherichia coli O157:H7 EDL933   
                                                                            ├─ Escherichia coli O157:H7 str. EC4042   
                                                                            ├─ Escherichia coli O157:H7 str. EC4076   
                                                                            ├─ Escherichia coli O157:H7 str. EC4115   
                                                                            ├─ Escherichia coli O157:H7 str. EC4401   
                                                                            ├─ Escherichia coli O157:H7 str. EC4501   
                                                                            ├─ Escherichia coli O157:H7 str. EC869   
                                                                            ├─ Escherichia coli O157:H7 str. FRIK966   
                                                                            ├─ Escherichia coli O157:H7 str. TW14359   
                                                                           ┌┼─ Escherichia coli O55:H7 str. CB9615   
                                                                           │├─ Escherichia coli O157:H7 str. TW14588   
                                                                           │├─ Escherichia coli O157:H7 str. Sakai   
                                                                           │├─ Escherichia coli O157:H7 str. FRIK2000   
                                                                           │├─ Escherichia coli O157:H7 str. EC508   
                                                                           │├─ Escherichia coli O157:H7 str. EC4486   
                                                                           │├─ Escherichia coli O157:H7 str. EC4206   
                                                                          ┌┤├─ Escherichia coli O157:H7 str. EC4113   
                                                                          ││├─ Escherichia coli O157:H7 str. EC4045   
                                                                          ││├─ Escherichia coli O157:H7 str. EC4024   
                                                                          ││├─ Escherichia coli O157:H7 EDL933   
                                                                          ││├─ Escherichia coli 536A   
                                                                         ┌┤│└─ Escherichia coli 1125A   
                                                                         ││└─ Escherichia coli O157:H7 str. EC4196   
                                                                         ││ ┌─ Escherichia coli 53638   
                                                                         ││┌┴─ Escherichia coli 53638   
                                                                         │││ ┌─ Escherichia coli (424-829/829) ATCC 8739   
                                                                         │└┤┌┴─ Escherichia coli ATCC 8739   
                                                                         │ ││┌─ Escherichia coli 1827-70   
                                                                         │ └┤├─ Escherichia coli BL21   
                                                                         │  │├─ Escherichia coli HS   
                                                                        ┌┤  │├─ Escherichia coli MS 187-1   
                                                                        ││  └┼─ Escherichia coli OP50   
                                                                        ││   ├─ Escherichia coli HS   
                                                                        ││   ├─ Escherichia coli (DE3) BL21(DE3)   
                                                                        ││   ├─ Escherichia coli B str. REL606   
                                                                        ││   └─ Escherichia coli 101-1   
                                                                        ││┌─ Escherichia coli M605   
                                                                        │││   ┌─ Escherichia coli H591   
                                                                        │││  ┌┼─ Escherichia coli TA271   
                                                                        │└┤ ┌┤└─ Escherichia coli MS 119-7   
                                                                        │ │ │└┬─ Escherichia coli E110019   
                                                                        │ │┌┤ └─ Escherichia coli E110019   
                                                                        │ ││└─ Escherichia coli SE11   
                                                                        │ └┤  ┌─ Escherichia coli E24377A   
                                                                        │  │ ┌┴─ Escherichia coli E24377A   
                                                                        │  │┌┴─ Escherichia coli B088   
                                                                       ┌┤  └┤┌─ Escherichia coli MS 145-7   
                                                                       ││   ││ ┌─ Escherichia coli IAI1   
                                                                       ││   └┤┌┼─ Escherichia coli MS 107-1   
                                                                       ││    ││└─ Escherichia coli IAI1   
                                                                       ││    └┤┌─ Escherichia coli B171   
                                                                       ││     │├─ Escherichia coli E22   
                                                                       ││     └┼─ Escherichia coli O103:H2 str. 12009   
                                                                       ││      ├─ Escherichia coli E22   
                                                                       ││      └─ Escherichia coli B171   
                                                                       ││┌─ Escherichia coli MS 69-1   
                                                                       │││┌─ fig|6666666.5357.peg.3883 TY-2482 strain   
                                                                       │││├─ Escherichia coli 55989   
                                                                       │││├─ Escherichia coli APEC O1   
                                                                       │││├─ Escherichia coli B7A   
                                                                       │││├─ Escherichia coli EC4100B   
                                                                       │││├─ Escherichia coli ED1a   
                                                                       │└┤├─ Escherichia coli IHE3034   
                                                                       │ │├─ Escherichia coli MS 124-1   
                                                                       │ │├─ Escherichia coli MS 78-1   
                                                                       │ │├─ Escherichia coli NC101   
                                                                       │ │├─ Escherichia coli O26:H11 str. 11368   
                                                                       │ │├─ Escherichia coli UM146   
                                                                      ┌┤ │├─ Escherichia coli UTI89   
                                                                      ││ └┼─ Escherichia coli W   
                                                                      ││  ├─ Escherichia coli W   
                                                                      ││  ├─ Escherichia coli UTI89   
                                                                      ││  ├─ Escherichia coli S88   
                                                                      ││  ├─ Escherichia coli O111:H- str. 11128   
                                                                      ││  ├─ Escherichia coli MS 84-1   
                                                                      ││  ├─ Escherichia coli MS 182-1   
                                                                      ││  ├─ Escherichia coli KO11   
                                                                      ││  ├─ Escherichia coli H299   
                                                                      ││  ├─ Escherichia coli ED1a   
                                                                      ││  ├─ Escherichia coli B7A   
                                                                      ││  ├─ Escherichia coli B185   
                                                                      ││  ├─ Escherichia coli APEC O1   
                                                                      ││  ├─ Escherichia coli 55989   
                                                                      ││  └─ fig|1040638.4.peg.3737 O104:H4 str. LB226692   
                                                                     ┌┤│┌─ Escherichia coli DH1   
                                                                     │││├─ Escherichia coli H736   
                                                                     │││├─ Escherichia coli MS 115-1   
                                                                     │││├─ Escherichia coli MS 146-1   
                                                                     │││├─ Escherichia coli W3110   
                                                                     │││├─ Escherichia coli str. K-12 substr. DH10B   
                                                                     ││└┼─ Escherichia coli str. K-12 substr. MG1655   
                                                                     ││ ├─ Escherichia coli str. K-12 substr. MG1655   
                                                                     ││ ├─ Escherichia coli str. K-12 substr. DH10B   
                                                                     ││ ├─ Escherichia coli MS 196-1   
                                                                    ┌┤│ ├─ Escherichia coli MS 116-1   
                                                                    │││ ├─ Escherichia coli K12   
                                                                    │││ ├─ Escherichia coli ETEC H10407   
                                                                    │││ └─ Escherichia coli BW2952   
                                                                    │││┌─ Escherichia coli TA280   
                                                                   ┌┤│└┤┌─ Escherichia coli FVEC1412   
                                                                   │││ └┼─ Escherichia coli UMN026   
                                                                   │││  ├─ Escherichia coli MS 198-1   
                                                                   │││  └─ Escherichia coli FVEC1302   
                                                                  ┌┤│└─ Escherichia coli M718   
                                                                  ││└─ Escherichia coli SE15   
                                                                  ││ ┌─ Escherichia coli (424-829/829) F11   
                                                                  ││┌┴─ Escherichia coli (424-829/829) F11   
                                                                  │└┤┌─ Escherichia coli 536   
                                                                 ┌┤ └┼─ Escherichia coli MS 200-1   
                                                                 ││  └─ Escherichia coli 536   
                                                                 ││┌─ Escherichia coli MS 185-1   
                                                                 │││┌─ Escherichia coli 83972   
                                                                 │└┤├─ Escherichia coli CFT073   
                                                                 │ │├─ Escherichia coli E2348/69   
                                                                 │ └┼─ Escherichia coli O127:H6 str. E2348/69   
┌────────────────────────────────────────────────────────────────┤  ├─ Escherichia coli MS 45-1   
│                                                                │  ├─ Escherichia coli CFT073   
│                                                                │  ├─ Escherichia coli ABU 83972   
│                                                                │  └─ Escherichia coli 2362-75   
│                                                                │ ┌─ Escherichia coli MS 21-1   
│                                                                │ ├─ Escherichia coli SMS-3-5   
│                                                                │┌┼─ Escherichia coli WV_060327   
│                                                                └┤└─ Escherichia coli O83:H1 str. NRG 857C   
│                                                                 │ ┌─ Escherichia coli 042   
│                                                                 └┬┴─ Escherichia coli 042   
│                                                                  └┬─ Escherichia coli B354   
│                                                                   └┬─ Escherichia coli IAI39   
┤                                                                    └─ Escherichia coli IAI39   
│                                                                 ┌─ Escherichia coli (4-399/401) ED1a   
│                                                                 ├─ Escherichia coli (4-399/401) F11   
│                                                                 ├─ Escherichia coli (4-399/401) NC101   
│                                                                ┌┼─ Escherichia coli (4-399/401) O83:H1 str. NRG 857C   
│                                                                │├─ Escherichia coli (4-399/401) MS 200-1   
│                                                               ┌┤└─ Escherichia coli (4-399/401) F11   
│                                                               ││ ┌─ Escherichia coli (4-399/401) 2362-75   
│                                                               │└┬┴─ Escherichia coli (4-399/401) WV_060327   
│                                                               │ └┬─ Escherichia coli (16-411/413) E2348/69   
│                                                               │  └┬─ Escherichia coli (16-411/413) APEC O1   
│                                                               │   └┬─ Escherichia coli (4-399/401) UTI89   
│                                                               │    └─ Escherichia coli (4-399/401) UM146   
└───────────────────────────────────────────────────────────────┤   ┌─ Escherichia coli (4-399/401) 83972   
                                                                │  ┌┼─ Escherichia coli (4-399/401) MS 185-1   
                                                                │ ┌┤└─ Escherichia coli (4-399/401) ABU 83972   
                                                                │ │└┬─ Escherichia coli (4-399/401) MS 45-1   
                                                                │┌┤ └─ Escherichia coli (16-411/413) CFT073   
                                                                ││└─ Escherichia coli (4-399/401) TA206   
                                                                ││ ┌─ Escherichia coli (4-399/401) M605   
                                                                ││┌┴─ Escherichia coli (4-399/401) SE15   
                                                                └┤│┌─ Escherichia coli (4-399/401) SMS-3-5   
                                                                 │││  ┌─ Escherichia coli (4-399/401) B7A   
                                                                 │││  ├─ Escherichia coli (4-399/401) MS 145-7   
                                                                 │││ ┌┼─ Escherichia coli (4-399/401) MS 78-1   
                                                                 └┤│ │├─ Escherichia coli (4-399/401) MS 182-1   
                                                                  ││┌┤└─ Escherichia coli (4-399/401) B7A   
                                                                  ││││┌─ Escherichia coli (4-399/401) E24377A   
                                                                  │││└┼─ Escherichia coli (4-399/401) MS 107-1   
                                                                  │││ └─ Escherichia coli (4-399/401) E24377A   
                                                                  └┤│   ┌─ Escherichia coli (4-399/401) B171   
                                                                   ││   ├─ Escherichia coli (4-399/401) E22   
                                                                   ││   ├─ Escherichia coli (4-399/401) M718   
                                                                   ││   ├─ Escherichia coli (4-399/401) MS 84-1   
                                                                   ││  ┌┼─ Escherichia coli (4-399/401) O103:H2 str. 12009   
                                                                   ││  │├─ Escherichia coli (4-399/401) MS 124-1   
                                                                   ││  │├─ Escherichia coli (4-399/401) EC4100B   
                                                                   ││ ┌┤└─ Escherichia coli (4-399/401) E22   
                                                                   ││ ││ ┌─ Escherichia coli (4-399/401) TA143   
                                                                   └┤ ││┌┴─ Escherichia coli (4-399/401) 042   
                                                                    │┌┤└┤┌─ Escherichia coli (4-399/401) IAI39   
                                                                    │││ └┼─ Escherichia coli (4-399/401) MS 69-1   
                                                                    │││  └─ Escherichia coli (4-399/401) IAI39   
                                                                    ││└┬─ Escherichia coli (4-399/401) TA280   
                                                                    ││ └┬─ Escherichia coli (4-399/401) MS 115-1   
                                                                    ││  └┬─ Escherichia coli (4-399/401) MS 21-1   
                                                                    ││   └─ Escherichia coli (4-399/401) B354   
                                                                    ││      ┌─ Escherichia coli (4-399/401) 1044A   
                                                                    ││      ├─ Escherichia coli (4-399/401) 1212A   
                                                                    ││      ├─ Escherichia coli (4-399/401) O157:H7   
                                                                    ││      ├─ Escherichia coli (4-399/401) O157:H7 str. EC4501   
                                                                    ││     ┌┼─ Escherichia coli (4-399/401) O157:H7 str. TW14588   
                                                                    ││     │├─ Escherichia coli (4-399/401) O157:H7 str. FRIK2000   
                                                                    └┤     │├─ Escherichia coli (4-399/401) O157:H7 str. EC4401   
                                                                     │    ┌┤├─ Escherichia coli (4-399/401) 536A   
                                                                     │    ││└─ Escherichia coli (4-399/401) 1125A   
                                                                     │   ┌┤└─ Escherichia coli (4-399/401) O157:H7 EDL933   
                                                                     │   │└┬─ Escherichia coli (4-399/401) O111:H- str. 11128   
                                                                     │  ┌┤ └─ Escherichia coli (4-399/401) E110019   
                                                                     │  ││┌─ Escherichia coli (4-399/401) FVEC1412   
                                                                     │  │└┼─ Escherichia coli (4-399/401) MS 198-1   
                                                                     │ ┌┤ └─ Escherichia coli (4-399/401) FVEC1302   
                                                                     │ ││┌─ Escherichia coli (4-399/401) KO11   
                                                                     │ │└┼─ Escherichia coli (4-399/401) W   
                                                                     │┌┤ ├─ Escherichia coli (4-399/401) W   
                                                                     │││ └─ Escherichia coli (4-399/401) B088   
                                                                     ││└─ Escherichia coli (4-399/401) H299   
                                                                     └┤ ┌─ Escherichia coli (4-399/401) 1827-70   
                                                                      │┌┼─ Escherichia coli (4-399/401) HS   
                                                                      ││└─ Escherichia coli (4-399/401) HS   
                                                                      ││┌─ Escherichia coli (4-399/401) MS 196-1   
                                                                      └┤│┌─ fig|6666666.5357.peg.3801 TY-2482 (4-399/401) strain   
                                                                       ││├─ Escherichia coli (4-399/401) 55989   
                                                                       ││├─ Escherichia coli (4-399/401) BL21   
                                                                       └┤├─ Escherichia coli (4-399/401) ETEC H10407   
                                                                        │├─ Escherichia coli (4-399/401) H736   
                                                                        │├─ Escherichia coli (4-399/401) MS 116-1   
                                                                        │├─ Escherichia coli (4-399/401) MS 146-1   
                                                                        │├─ Escherichia coli (4-399/401) TA271   
                                                                        └┼─ Escherichia coli (4-399/401) str. K-12 substr. MG1655   
                                                                         ├─ Escherichia coli (4-399/401) W3110   
                                                                         ├─ Escherichia coli (4-399/401) MS 187-1   
                                                                         ├─ Escherichia coli (4-399/401) MS 119-7   
                                                                         ├─ Escherichia coli (4-399/401) K12   
                                                                         ├─ Escherichia coli (4-399/401) H591   
                                                                         ├─ Escherichia coli (4-399/401) DH1   
                                                                         ├─ Escherichia coli (4-399/401) ATCC 8739   
                                                                         ├─ Escherichia coli (4-399/401) 53638   
                                                                         └─ fig|1040638.4.peg.2707 O104:H4 (4-399/401) str. LB226692   
  
Cysteine desulfurase CsdA-CsdE (EC 2.8.1.7), main protein CsdA (86)
Cysteine desulfurase (EC 2.8.1.7), SufS subfamily; Selenocysteine lyase( EC:4.4.1.16 ) subunit (67)
Cysteine desulfurase (EC 2.8.1.7); Selenocysteine lyase( EC:4.4.1.16 ) subunit (56)
hypothetical protein (3)
Iron-sulfur cluster assembly protein SufD / Cysteine desulfurase (EC 2.8.1.7), SufS subfamily; Selenocysteine lyase( EC:4.4.1.16 ) subunit (2)
Iron-sulfur cluster assembly protein SufD (1)
Others (4)